DrupalMonitorController.php in Drupalmonitor 8

Namespace

Drupal\drupalmonitor\Controller

File

src/Controller/DrupalMonitorController.php

<?php

namespace Drupal\drupalmonitor\Controller;

use Drupal\Core\Controller\ControllerBase;
use Drupal\drupalmonitor\MetricService;
use Drupal\drupalmonitor\Settings;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\JsonResponse;
use Drupal\Component\Utility\Timer;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Class DrupalmonitorController.
 *
 * @package Drupal\drupalmonitor\Controller
 */
class DrupalMonitorController extends ControllerBase {

  /**
   * Drupal Monitor Settings.
   *
   * @var \Drupal\drupalmonitor\Settings
   */
  protected $drupalMonitorSettings;

  /**
   * Metric Service.
   *
   * @var \Drupal\drupalmonitor\MetricService
   */
  protected $metricService;

  /**
   * DrupalmonitorController constructor.
   *
   * @param \Drupal\drupalmonitor\Settings $drupal_monitor_settings
   *   Drupal Monitor Settings.
   * @param \Drupal\drupalmonitor\MetricService $metric_service
   *   Metric Service.
   */
  public function __construct(Settings $drupal_monitor_settings, MetricService $metric_service) {
    $this->drupalMonitorSettings = $drupal_monitor_settings;
    $this->metricService = $metric_service;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('drupalmonitor.settings'), $container
      ->get('drupalmonitor.metric_service'));
  }

  /**
   * Callback for /drupalmonitor.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *
   * @return \Symfony\Component\HttpFoundation\JsonResponse
   */
  public function drupalmonitor(Request $request) {
    Timer::start('drupalmonitor');

    // Check whether Hash is set.
    if (!$request->query
      ->has('hash')) {
      return new JsonResponse([
        'note' => 'no hash set',
      ], 400);
    }

    // Check whether Hash is empty.
    $hash_request = $request->query
      ->get('hash');
    if (!$hash_request) {
      return new JsonResponse([
        'note' => 'hash is empty',
      ], 400);
    }

    // Get saved Hash.
    $hash_site = $this->drupalMonitorSettings
      ->getHash();

    // Check whether the saved Hash is exists and has a value.
    if (empty($hash_site)) {
      return new JsonResponse([
        'note' => 'You have not set a drupalmonitor hash yet on your Drupal site.',
      ], 400);
    }

    // Compare Hashes.
    if ($hash_site != $hash_request) {
      return new JsonResponse([
        'note' => 'Wrong hash',
      ], 400);
    }

    // Output versions.
    $info['drupalmonitor_version'] = DRUPALMONITOR_VERSION;
    $info['drupalversion'] = \Drupal::VERSION;

    // Add allowed Monitorings.
    $check_allowed = [
      'files' => $this->drupalMonitorSettings
        ->isFilesMonitoringEnabled(),
      'server' => $this->drupalMonitorSettings
        ->isServerMonitoringEnabled(),
      'user' => $this->drupalMonitorSettings
        ->isUserMonitoringEnabled(),
      'node' => $this->drupalMonitorSettings
        ->isNodeMonitoringEnabled(),
      'modules' => $this->drupalMonitorSettings
        ->isModulesMonitoringEnabled(),
      'variables' => $this->drupalMonitorSettings
        ->isVariablesMonitoringEnabled(),
    ];
    $filtered_allowed = array_filter($check_allowed, function ($value, $key) {
      return $value;
    }, ARRAY_FILTER_USE_BOTH);
    $info['drupalmonitor_allowed'] = 'data=' . implode(',', array_keys($filtered_allowed));

    // If specific data is being requested.
    if ($request->query
      ->has('data')) {
      $requested_data = explode(',', $request->query
        ->get('data'));

      // Server metrics.
      if (in_array('server', $requested_data) && $this->drupalMonitorSettings
        ->isServerMonitoringEnabled()) {
        $info['server'] = $this->metricService
          ->getServerData();
      }

      // User user count data.
      if (in_array('user', $requested_data) && $this->drupalMonitorSettings
        ->isUserMonitoringEnabled()) {
        $info['user']['user_usercount'] = $this->metricService
          ->getUserCount();
        $info['user']['user_activesessioncount_300s'] = $this->metricService
          ->getActiveSessionsCount();
        $info['user']['user_loggedinsessioncount_300s'] = $this->metricService
          ->getLoggedInSessionsCount();
      }

      // Files files count data.
      if (in_array('files', $requested_data) && $this->drupalMonitorSettings
        ->isFilesMonitoringEnabled()) {
        $info['files']['files_filescount'] = $this->metricService
          ->getFilesCount();
        $info['files']['files_filesfoldersize'] = $this->metricService
          ->getTotalFilesSize();
      }

      // Node content types data.
      if (in_array('node', $requested_data) && $this->drupalMonitorSettings
        ->isNodeMonitoringEnabled()) {
        $info['nodes']['drupalmonitor_node_contenttypes'] = $this->metricService
          ->getNodeContentTypes();
      }

      // Module metrics.
      if (in_array('modules', $requested_data) && $this->drupalMonitorSettings
        ->isModulesMonitoringEnabled()) {
        $info['tbl_system'] = $this->metricService
          ->getModuleList();
      }

      // Variables metrics.
      if (in_array('variables', $requested_data) && $this->drupalMonitorSettings
        ->isVariablesMonitoringEnabled()) {
        $info['config'] = $this->metricService
          ->getConfigList();
      }
    }

    // Drupalmonitor infos.
    $info['drupalmonitor_executiontime'] = Timer::read('drupalmonitor');
    $info['drupalmonitor_status'] = "OK";
    return new JsonResponse($info);
  }

}

Classes

Name	Description
DrupalMonitorController	Class DrupalmonitorController.